/*
 * Copyright 2010 Gal Dolber.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package com.unnison.framework.client;

import com.google.gwt.core.client.EntryPoint;
import com.google.gwt.core.client.GWT;
import com.google.gwt.user.client.History;

import com.unnison.framework.client.appcontroller.AppController;
import com.unnison.framework.client.command.CommandService;
import com.unnison.framework.client.eventbus.EventBus;
import com.unnison.framework.client.logging.Logger;
import com.unnison.framework.client.place.PlaceManager;

/**
 * Guit entry point and static gateway to EventBus, PlaceManager and CommandService.
 */
public class GuitEntryPoint implements EntryPoint {

    private static AppController appController;

    /**
     * @return The command service.
     */
    public static CommandService getCommandService() {
        return appController.getCommandService();
    }

    /**
     * @return The event bus.
     */
    public static EventBus getEventBus() {
        return appController.getEventBus();
    }

    /**
     * @return The logger.
     */
    public static Logger getLogger() {
        return appController.getLogger();
    }

    /**
     * @return The place manager.
     */
    public static PlaceManager getPlaceManager() {
        return appController.getPlaceManager();
    }

    /**
     * Public for testing internal use.
     */
    public static void setAppController(AppController appController) {
        GuitEntryPoint.appController = appController;
    }

    public GuitEntryPoint() {
        AppController appController = GWT.<AppController> create(AppController.class);
        setAppController(appController);
    }

    @Override
    public void onModuleLoad() {
        appController.inject();
        History.fireCurrentHistoryState();
    }
}
